Add a quick couple of benchmarks for merging attribute sets, large and small. Change-Id: I26940a9cf4e0d30e3d9eb07a7b8c366ca4072ca3 Reviewed-on: https://cl.tvl.fyi/c/depot/+/6286 Tested-by: BuildkiteCI Reviewed-by: tazjin <tazjin@tvl.su> Autosubmit: grfn <grfn@gws.fyi>
		
			
				
	
	
		
			25 lines
		
	
	
	
		
			837 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
	
		
			837 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
use criterion::{black_box, criterion_group, criterion_main, Criterion};
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use itertools::Itertools;
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use tvix_eval::interpret;
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fn eval_literals(c: &mut Criterion) {
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    c.bench_function("int", |b| b.iter(|| black_box(interpret("42", None))));
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}
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fn eval_merge_attrs(c: &mut Criterion) {
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    c.bench_function("merge small attrs", |b| {
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        b.iter(|| black_box(interpret("{ a = 1; b = 2; } // { c = 3; }", None)))
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    });
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    c.bench_function("merge large attrs with small attrs", |b| {
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        let large_attrs = format!(
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            "{{{}}}",
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            (0..10000).map(|n| format!("a{n} = {n};")).join(" ")
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        );
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        let expr = format!("{large_attrs} // {{ c = 3; }}");
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        b.iter(move || black_box(interpret(&expr, None)))
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    });
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}
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criterion_group!(benches, eval_literals, eval_merge_attrs);
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criterion_main!(benches);
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